Hammer flask



A hammer including a compartment and removable lid for storing a liquid.

FIG. 1 is a front perspective view of a hammer flask showing my new design with the hammer claw configured to removed bottle lids;

FIG. 2 is a top right perspective view thereof; and,

FIG. 3 is an exploded bottom left perspective view thereof, showing the lid in a removed position. 

The ornamental design for a hammer flask, as shown and described. 